AddRange extension enhancement (#771)

WeihanLi · web-flow · commit 6bed1039924a · 2022-01-31T12:08:19.000-08:00
diff --git a/src/KubernetesClient/Util/Common/CollectionsExtensions.cs b/src/KubernetesClient/Util/Common/CollectionsExtensions.cs
@@ -4,14 +4,14 @@ internal static class CollectionsExtensions
     {
         public static void AddRange<T>(this HashSet<T> hashSet, ICollection<T> items)
         {
-            if (items == null)
+            if (items == null || hashSet == null)
             {
                 return;
             }
 
             foreach (var item in items)
             {
-                hashSet?.Add(item);
+                hashSet.Add(item);
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -4,14 +4,14 @@ internal static class CollectionsExtensions`
`4`	`4`	`{`
`5`	`5`	`public static void AddRange<T>(this HashSet<T> hashSet, ICollection<T> items)`
`6`	`6`	`{`
`7`		`- if (items == null)`
	`7`	`+ if (items == null \|\| hashSet == null)`
`8`	`8`	`{`
`9`	`9`	`return;`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`foreach (var item in items)`
`13`	`13`	`{`
`14`		`- hashSet?.Add(item);`
	`14`	`+ hashSet.Add(item);`
`15`	`15`	`}`
`16`	`16`	`}`
`17`	`17`